5V 2A USB power adapter / USB charger – UK standard

1.  Output voltage: 5V DC2.  Voltage range: 4.2 to 12V DC3.  Current range: 0.5 to 2A4.  Rated power: 2.5 to 24W5.  Ripple and noise: 100 to 200mV (maximum)6.  Voltage range: ±5%7.  Input voltage range: 100 to 240V (90 to 264V)8.  Frequency range: 50 to 60Hz (47 to 63Hz)9.  Efficiency (type): 69.53% (minimum)10. Protections: Over current, short circuit, over temperature, over voltage.11. Environment working temperature: -5 to 45°C12. Working humidity: 20 to 80% RH13. Storage humidity: 5 to 95% RH14. Safety and burn-in safety standards: GB 4943/EN 60950-1/UL6095015. Burn-in 80 to 100% load, 40 ±5°C, 4 hours16. Life average/expectancy: 3 years17. Made in China